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PeakTech 1100 Bedienungsanleitung Seite 37

Fm–stereo / am–fm–signalgenerator
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Verfügbare Sprachen

Verfügbare Sprachen

1.1.5. GPIB
The IEEE-488 bus and a computer allows programmable control of the instrument.
1.2. Specification
1.2.1. Carrier Frequency
- Range
- Resolution
- Accuracy
1.2.2. RF Output
- Range
- Resolution
- Attenuator accuracy
- Source impedance
- Frequency Flatness
- Harmonics
- Non-harmonics
- Residual modulation (S/N)
1.2.3. Modulation
- Type
- Int. mod. frequencies
- Ext. mod. input impedance
- Ext. mod. input voltage
- Ext. H/L LED indicator
- FM
Max. deviation
Resolution
Accuracy
Distortion
: 100 kHz ~ 150 MHz
: 100 Hz
: ± 5 × 10-6 (5 ppm)
: -20 dBµ ~ 126 dBµ, open circuit
(-133 ~ +13 dBm into 50 Ω termination)
: 0.1 dB
: ±1.5 dB (@ 100 dBµ to 126 dBµ)
±1.0 dB (@ 20 dBµ to 100 dBµ)
±2.0 dB (@-20 dBµ to 20 dBµ)
: 50 Ω, VSWR < 1.2 %
: ±1 dB (@ 100 dBµ )
: less than – 30 dBc
: less than – 40 dBc
: FM component > 70 dB
@ Referenced to 75 kHz Deviation, AF=1 kHz
CF= 10.7, 76 ~ 150 MHz
: AM component > 50 dB
@Referenced to 30% AM, AF=1 kHz
except at CF= 80 MHz / N, where N =3,4,5...
: FM, AM
: 400 Hz and 1 kHz, ± 2 %
: 10 KΩ unbalanced ± 10 %
: 3 Vpp ± 2 %
: When LED is off,
3 Vpp ± 3 % (for AF ≤ 20 kHz)
3 Vpp ± 5 % (for 20 kHz < AF ≤ 100 kHz)
: 100 kHz (@ CF ≥ 1 MHz)
CF × 10 %( @ CF < 1 MHz)
: 0.1 kHz
: ± 10 % of max. dev. (@ CF > 1 MHz, AF = 1 KHz)
: < 0.06 % (@ CF: 10.7 MHz, 76 ~ 110 MHz)
< 0.11 % (@ CF: other range)
with Dev = 75 kHz, AF = 1 kHz,
Demod. BW = 50 Hz to 15 kHz
De-emp.= 50 µsec
-36-
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